INC 11003 CANCELLED/REPLACED BY ,INC 51023, FIIG A009A0, APP-KEY A ,INC 51022, FIIG A009A0, APP-KEY A , ON 100794 A hollow, cylindrical vulcanized body of rubber, circular in cross section, and fitted with a valve and/or spud to permit inflation. It is used inside a pneumatic tire for reinforcement and to absorb shock.